Denver, CO Weather - Forecast & Monthly Averages

TEMPERATURE	36
HUMIDITY	38
PRESSURE	102540
WIND COND.	230 7.6

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Weather Quick Facts

The highest monthly average temperature in Denver for July is 73.1 degrees
The lowest monthly average temperature in Denver for December is 29.8 degrees
The most monthly precipitation in Denver occurs in September with 5.7 inches
The air quality index in Denver is 38% worse than the national average
The pollution index in Denver is 262% worse than the national average

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Denver Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	21°F	45°F	31°F	1.8"
February	22°F	46°F	32°F	2.0"
March	30°F	58°F	42°F	2.1"
April	35°F	63°F	47°F	4.0"
May	44°F	70°F	55°F	5.2"
June	54°F	84°F	68°F	4.6"
July	60°F	89°F	73°F	5.7"
August	59°F	87°F	71°F	4.5"
September	51°F	79°F	63°F	5.7"
October	39°F	67°F	51°F	4.1"
November	29°F	56°F	41°F	2.2"
December	19°F	44°F	30°F	2.9"

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Denver air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Denver	Colorado	National
Air quality index	58	38	42
Pollution index	9,869,240	2,068,342	2,726,193

Denver air quality

Measurement	Total
Days measured	365
Days with good air quality	91
Days with moderate air quality	252
Days w/ poor A.Q. for sensitive groups	20
Days with unhealthy air quality	2

Air quality details

Pollutant	Total
Arsenic	0.060%
Benzene	0.140%
Carbon Tetrachloride	0.000%
Lead	0.030%
Mercury	0.030%

Average monthly Denver temperature with heat index

Denver monthly precipitation with daily maximum

Denver monthly snow depth with daily maximum

Denver monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Eldorado Springs, CO	325	47	6.0%
Superior, CO	13,292	47	6.0%
Broomfield, CO	69,444	47	6.0%
Lone Tree, CO	13,381	58	16.0%
Northglenn, CO	39,201	58	16.0%
Denver, CO	715,878	58	16.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Washington, DC	701,974	47	6.0%
Brampton, ON	735,754	n/a
Vancouver, BC	694,440	n/a
Seattle, WA	741,251	45	10.0%
Boston, MA	689,326	43	14.0%
Denver, CO	715,878	58	16.0%

Source: The Denver, CO weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.